diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 16:42:32 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 16:42:32 -0700 |
commit | b5153163ed580e00c67bdfecb02b2e3843817b3e (patch) | |
tree | b8c878601f07f5df8f694435857a5f3dcfd75482 /arch/arm/Kconfig | |
parent | a8cbf22559ceefdcdfac00701e8e6da7518b7e8e (diff) | |
parent | 6451d7783ba5ff24eb1a544eaa6665b890f30466 (diff) | |
download | linux-b5153163ed580e00c67bdfecb02b2e3843817b3e.tar.bz2 |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (278 commits)
arm: remove machine_desc.io_pg_offst and .phys_io
arm: use addruart macro to establish debug mappings
arm: return both physical and virtual addresses from addruart
arm/debug: consolidate addruart macros for CONFIG_DEBUG_ICEDCC
ARM: make struct machine_desc definition coherent with its comment
eukrea_mbimxsd-baseboard: Pass the correct GPIO to gpio_free
cpuimx27: fix compile when ULPI is selected
mach-pcm037_eet: fix compile errors
Fixing ethernet driver compilation error for i.MX31 ADS board
cpuimx51: update board support
mx5: add cpuimx51sd module and its baseboard
iomux-mx51: fix GPIO_1_xx 's IOMUX configuration
imx-esdhc: update devices registration
mx51: add resources for SD/MMC on i.MX51
iomux-mx51: fix SD1 and SD2's iomux configuration
clock-mx51: rename CLOCK1 to CLOCK_CCGR for better readability
clock-mx51: factorize clk_set_parent and clk_get_rate
eukrea_mbimxsd: add support for DVI displays
cpuimx25 & cpuimx35: fix OTG port registration in host mode
i.MX31 and i.MX35 : fix errate TLSbo65953 and ENGcm09472
...
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r-- | arch/arm/Kconfig | 76 |
1 files changed, 60 insertions, 16 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 9103904b3dab..3849887157e7 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -19,6 +19,8 @@ config ARM select HAVE_KPROBES if (!XIP_KERNEL) select HAVE_KRETPROBES if (HAVE_KPROBES) select HAVE_FUNCTION_TRACER if (!XIP_KERNEL) + select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL) + select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL) select HAVE_GENERIC_DMA_COHERENT select HAVE_KERNEL_GZIP select HAVE_KERNEL_LZO @@ -27,6 +29,7 @@ config ARM select HAVE_PERF_EVENTS select PERF_USE_VMALLOC select HAVE_REGS_AND_STACK_ACCESS_API + select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 || CPU_V7)) help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -146,6 +149,9 @@ config ARCH_HAS_CPUFREQ and that the relevant menu configurations are displayed for it. +config ARCH_HAS_CPU_IDLE_WAIT + def_bool y + config GENERIC_HWEIGHT bool default y @@ -511,6 +517,7 @@ config ARCH_MMP select GENERIC_CLOCKEVENTS select TICK_ONESHOT select PLAT_PXA + select SPARSE_IRQ help Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line. @@ -588,6 +595,7 @@ config ARCH_PXA select GENERIC_CLOCKEVENTS select TICK_ONESHOT select PLAT_PXA + select SPARSE_IRQ help Support for Intel/Marvell's PXA2xx/PXA3xx processor line. @@ -679,8 +687,8 @@ config ARCH_S3C64XX help Samsung S3C64XX series based systems -config ARCH_S5P6440 - bool "Samsung S5P6440" +config ARCH_S5P64X0 + bool "Samsung S5P6440 S5P6450" select CPU_V6 select GENERIC_GPIO select HAVE_CLK @@ -689,7 +697,8 @@ config ARCH_S5P6440 select HAVE_S3C2410_I2C select HAVE_S3C_RTC help - Samsung S5P6440 CPU based systems + Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440, + SMDK6450. config ARCH_S5P6442 bool "Samsung S5P6442" @@ -748,6 +757,15 @@ config ARCH_SHARK Support for the StrongARM based Digital DNARD machine, also known as "Shark" (<http://www.shark-linux.de/shark.html>). +config ARCH_TCC_926 + bool "Telechips TCC ARM926-based systems" + select CPU_ARM926T + select HAVE_CLK + select COMMON_CLKDEV + select GENERIC_CLOCKEVENTS + help + Support for Telechips TCC ARM926-based systems. + config ARCH_LH7A40X bool "Sharp LH7A40X" select CPU_ARM922T @@ -916,6 +934,8 @@ source "arch/arm/plat-s5p/Kconfig" source "arch/arm/plat-spear/Kconfig" +source "arch/arm/plat-tcc/Kconfig" + if ARCH_S3C2410 source "arch/arm/mach-s3c2400/Kconfig" source "arch/arm/mach-s3c2410/Kconfig" @@ -929,7 +949,7 @@ if ARCH_S3C64XX source "arch/arm/mach-s3c64xx/Kconfig" endif -source "arch/arm/mach-s5p6440/Kconfig" +source "arch/arm/mach-s5p64x0/Kconfig" source "arch/arm/mach-s5p6442/Kconfig" @@ -1003,7 +1023,7 @@ endif config ARM_ERRATA_411920 bool "ARM errata: Invalidation of the Instruction Cache operation can fail" - depends on CPU_V6 && !SMP + depends on CPU_V6 help Invalidation of the Instruction Cache operation can fail. This erratum is present in 1136 (before r1p4), 1156 and 1176. @@ -1182,13 +1202,13 @@ source "kernel/time/Kconfig" config SMP bool "Symmetric Multi-Processing (EXPERIMENTAL)" - depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP ||\ - MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 ||\ - ARCH_S5PV310 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4) + depends on EXPERIMENTAL depends on GENERIC_CLOCKEVENTS + depends on REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP || \ + MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 ||\ + ARCH_S5PV310 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 select USE_GENERIC_SMP_HELPERS - select HAVE_ARM_SCU if ARCH_REALVIEW || ARCH_OMAP4 || ARCH_S5PV310 ||\ - ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 + select HAVE_ARM_SCU help This enables support for systems with more than one CPU. If you have a system with only one CPU, like most personal computers, say N. If @@ -1206,6 +1226,19 @@ config SMP If you don't know what to do here, say N. +config SMP_ON_UP + bool "Allow booting SMP kernel on uniprocessor systems (EXPERIMENTAL)" + depends on EXPERIMENTAL + depends on SMP && !XIP && !THUMB2_KERNEL + default y + help + SMP kernels contain instructions which fail on non-SMP processors. + Enabling this option allows the kernel to modify itself to make + these instructions safe. Disabling it allows about 1K of space + savings. + + If you don't know what to do here, say Y. + config HAVE_ARM_SCU bool depends on SMP @@ -1256,12 +1289,9 @@ config HOTPLUG_CPU config LOCAL_TIMERS bool "Use local timer interrupts" - depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || \ - REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \ - ARCH_S5PV310 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4) + depends on SMP default y - select HAVE_ARM_TWD if ARCH_REALVIEW || ARCH_OMAP4 || ARCH_S5PV310 || \ - ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS + select HAVE_ARM_TWD help Enable support for local timers on SMP platforms, rather then the legacy IPI broadcast method. Local timers allows the system @@ -1272,7 +1302,7 @@ source kernel/Kconfig.preempt config HZ int - default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P6440 || \ + default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P64X0 || \ ARCH_S5P6442 || ARCH_S5PV210 || ARCH_S5PV310 default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER default AT91_TIMER_HZ if ARCH_AT91 @@ -1478,6 +1508,20 @@ config UACCESS_WITH_MEMCPY However, if the CPU data cache is using a write-allocate mode, this option is unlikely to provide any performance gain. +config SECCOMP + bool + prompt "Enable seccomp to safely compute untrusted bytecode" + ---help--- + This kernel feature is useful for number crunching applications + that may need to compute untrusted bytecode during their + execution. By using pipes or other transports made available to + the process as file descriptors supporting the read/write + syscalls, it's possible to isolate those applications in + their own address space using seccomp. Once seccomp is + enabled via prctl(PR_SET_SECCOMP), it cannot be disabled + and the task is only allowed to execute a few safe syscalls + defined by each seccomp mode. + config CC_STACKPROTECTOR bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)" help |